40 lines
862 B
Plaintext
40 lines
862 B
Plaintext
Object Class new: Complex(re, im)
|
|
|
|
Complex method: re @re ;
|
|
Complex method: im @im ;
|
|
|
|
Complex method: initialize := im := re ;
|
|
Complex method: << '(' <<c @re << ',' <<c @im << ')' <<c ;
|
|
|
|
0 1 Complex new const: I
|
|
|
|
Complex method: ==(c -- b )
|
|
c re @re == c im @im == and ;
|
|
|
|
Complex method: norm -- f
|
|
@re sq @im sq + sqrt ;
|
|
|
|
Complex method: conj -- c
|
|
@re @im neg Complex new ;
|
|
|
|
Complex method: +(c -- d )
|
|
c re @re + c im @im + Complex new ;
|
|
|
|
Complex method: -(c -- d )
|
|
c re @re - c im @im - Complex new ;
|
|
|
|
Complex method: *(c -- d)
|
|
c re @re * c im @im * - c re @im * @re c im * + Complex new ;
|
|
|
|
Complex method: inv
|
|
| n |
|
|
@re sq @im sq + >float ->n
|
|
@re n / @im neg n / Complex new
|
|
;
|
|
|
|
Complex method: /( c -- d )
|
|
c self inv * ;
|
|
|
|
Integer method: >complex self 0 Complex new ;
|
|
Float method: >complex self 0 Complex new ;
|